Stem cells play a key role in helping hair follicles regenerate new cells. “As people age, stem cells become less active, ...

For most people, hair grows about a half inch each month, the exact rate of which is determined by everything from age, sex, hormones and health. More specifically, hair length is determined by the ...

Growing hair faster is usually a matter of the right nutrition and the right hair care habits. And if that fails, certain ...